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ptrace_restart: cleanup

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* strace.c (ptrace_restart): Replace the sequence of "if" statements
with a "switch" statement.
This commit is contained in:
Дмитрий Левин 2016-12-23 23:39:35 +00:00
parent 5691f4e23a
commit 0868093228
1 changed files with 14 additions and 7 deletions
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21
strace.c
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@ -397,13 +397,20 @@ ptrace_restart(const unsigned int op, struct tcb *const tcp, unsigned int sig)
if (!err)
return 0;
msg = "SYSCALL";
if (op == PTRACE_CONT)
msg = "CONT";
if (op == PTRACE_DETACH)
msg = "DETACH";
if (op == PTRACE_LISTEN)
msg = "LISTEN";
switch (op) {
case PTRACE_CONT:
msg = "CONT";
break;
case PTRACE_DETACH:
msg = "DETACH";
break;
case PTRACE_LISTEN:
msg = "LISTEN";
break;
default:
msg = "SYSCALL";
}
/*
* Why curcol != 0? Otherwise sometimes we get this:
*